N. . Kilyachkov and L. . Chaldaeva, “Modeling Economic Cycles: Exploring the Dynamics of Global GDP Growth Rates”, JBEO, vol. 4, no. 4, pp. 25–29, Dec. 2021, Accessed: Jun. 29, 2025. [Online]. Available: http://resdojournals.com/index.php/jbeo/article/view/201